摘要
介绍了Ti3Al-Nb基金属间化合物合金焊接性的研究状况，重点评述了其物理和焊接冶金特点、主要焊接工艺下的焊接性和焊后热处理对接头显微组织和力学性能的影响，指出了需深入研究的问题。
The-research status of weldability of Ti3Al-Nb intennetallic aluminide alloys is reviewed with emphasis on the Phyical apd weding metallurgical characteristics, weldability under various welding proceesses and the effects of postwel heat-treatment on microstructure and mechanical properties. Topics need further investigation are also pointedout.
出处
《宇航材料工艺》
CAS
CSCD
北大核心
1997年第5期1-6,共6页
Aerospace Materials & Technology
关键词
金属间化合物
合金
焊接性
固相连接
熔焊
Ti_3Al-Nb, Intermetallic aluminide, Alloy, Weldability, Solid-state bonding, Fusion welding, Postweld heat-treatment
